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Viewing posts tagged SQL Server

當ClusterIndex有Partition時，PK(Noncluster)有什麼要求，才能正確的Partition Switch？- SQL Server

 Posted by: Max Chen | in SQL Server, database | 1 year, 9 months ago |

答：

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Cluster Index欄位選擇策略流程圖 - SQL Server

 Posted by: Max Chen | in SQL Server, database | 1 year, 9 months ago |

用流程圖整理了一下Cluster Index欄位選擇的思路，提供一些思路。

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日期資料怎麼得到星期幾(weekday)? - SQL Server

 Posted by: Max Chen | in SQL Server, database | 1 year, 9 months ago |

返回資料是這樣的：

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Reorganize index vs Rebuild Index? Option Online vs Offline? - SQL Server

 Posted by: Max Chen | in SQL Server, database | 1 year, 9 months ago |

Rebuild：An index ‘rebuild’ creates a fresh, sparkling new structure for the index.

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索引碎片99%怎麼回事?與Page Split有關係嗎? Internal Fragment vs Internal Fragment ? - SQL Server

 Posted by: Max Chen | in SQL Server, database | 1 year, 9 months ago |

要了解索引碎片(Index Fragment)，首先要了解Internal Fragment/Internal Fragment/Page Split。

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